Stimulation device



FIG. 1 is a bottom plan view of a stimulation device showing the design;

FIG. 2 is top plan view of the stimulation device of FIG. 1;

FIG. 3 is a perspective view taken from the top and right side view of the stimulation device of FIG. 1, the opposite side being a mirror image thereof;

FIG. 4 is a perspective view taken from the top, rear and right side of the stimulation device of FIG. 1, the opposite side being a mirror image thereof;

FIG. 5 is a left side elevation view of the stimulation device of FIG. 1, the right side elevation view being a mirror image thereof; and,

FIG. 6 is a front elevation view of the stimulation device of FIG. 1. 

CLAIM The ornamental design for a stimulation device, as shown and described. 